A biology quiz consists of 14 multiple-choice questions. Nine must be answered correctly to receive a passing grade. If each question has 4 possible answers,what is the probability that a student who guesses at random will pass?
3 Answers
Dec 2, 2017
0.0022
Explanation:
Dec 2, 2017
Explanation:
Dec 2, 2017
Explanation:
This is Binomial with
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